package main import . "nc_tools" /*

  • type ListNode struct{
  • Val int
  • Next *ListNode
  • } */

/** *

  • @param pHead1 ListNode类
  • @param pHead2 ListNode类
  • @return ListNode类 */
```golang
func Merge( pHead1 *ListNode ,  pHead2 *ListNode ) *ListNode {
    var head =new(ListNode)
    
    var cur = head
    for pHead1 !=nil && pHead2 !=nil{
        if pHead1.Val < pHead2.Val{
            cur.Next = pHead1
            pHead1 = pHead1.Next
        }else{
            cur.Next = pHead2
             pHead2 = pHead2.Next
        }
        cur = cur.Next
    }
    if(pHead1 == nil){
        cur.Next = pHead2
    }else{
        cur.Next = pHead1
    }
    return head.Next
}